Coat rack



FIG. 1 is a perspective view of a coat rack showing our new design;

FIG. 2 is a front view thereof, the back, the right side and the left side being identical;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines shown in the drawings are included for purposes of illustrating portions of the coat rack and form no part of the claimed design. 

CLAIM The ornamental design for a coat rack, as shown and described. 